28854729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 44583552

約数和(自身を除く): 15728823

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 1831, 5253, 5493, 15759, 16479, 31127, 93381, 188593, 280143, 565779, 1697337, 3206081, 9618243, 28854729]

約数ペア:

[(1, 28854729), (3, 9618243), (9, 3206081), (17, 1697337), (51, 565779), (103, 280143), (153, 188593), (309, 93381), (927, 31127), (1751, 16479), (1831, 15759), (5253, 5493)]